Browsing by Author "Bhattacharyya, Dipanweeta"

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Cosmic Evolution of Black Holes and the M.—σ relation

Bhattacharyya, Dipanweeta (Indian Institute of Astrophysics, 2020-01)

The connection of the SMBHs to their host galaxies is evidenced by the strong correlation between the mass of SMBH and velocity dispersion, σ, of the stars in rest of the galaxy. This is somewhat surprising because the ...
Cosmic Spin and Mass Evolution of Black Holes and Its Impact

Bhattacharyya, Dipanweeta; Mangalam, A (IOP Publishing, 2020-06-01)

We build an evolution model of the central black hole that depends on the processes of gas accretion, the capture of stars, mergers, and electromagnetic torque. In the case of gas accretion in the presence of cooling ...

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